The correct diagnosis is sinus rhythm, premature ventricular complexes, and echo complexes (Figure 2). The rhythm is irregular but has a repeating pattern of group beating, with three QRS complexes ...

Eligible heart failure patients with a wide QRS complex spent more time alive after use of a cardiac resynchronization therapy defibrillator (CRT-D) compared with an implantable ...

What has caused this young woman in her 20s to develop heart palpitations and shortness of breath? That's what Xuhong Geng, MD, of Fourth Hospital of Hebei Medical University in China, and colleagues ...

All cases admitted or discharged from our institution between January 2008 and June 2009 with a diagnosis of AV block were reviewed. In addition, beginning in June 2009, data from all patients ...